/**app.wxss**/
.container {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
} 
.line_ellipsis{
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

image{
  width: 100%;
  height: 100%;
  display: inline-block;
}

.fl{
float: left;
}

.fr{
  float:right;
}

.clear{
  clear:both;
}

.ell{
  overflow: hidden;
  white-space: nowrap;
  text-overflow:ellipsis;
}